详细介绍:BZZ51防爆转换开关适用范围 :1.爆炸性气体环境危险场所:1区、2区; 2.可燃性气体、蒸气级别:ⅡA、ⅡB铸铝合金外壳,表面喷塑. ◆ The shell is of diecasted AI-alloy with plastic-sprayed surface.■内装转换开关,用于电流60A以下的电气线 ◆ Inside is mounted conversion switch,used as power swtch to ■路中,作为电源引入开关,并可控制电动机起 controln motor,adjust speed,convet direction in the system of 动、变速、停止、换向等. not more than 60A.■钢管或电缆布线均可. ◆ Suitable for steel pipe and cable.■符合GB3836-2000,IEC60079标准要求.BZZ51防爆转换开关